Home / 3,902,096.32-5,853,193.68-1,375,980.16

Finding the Fourth Proportional to 3,902,096.32, 5,853,193.68 and 1,375,980.16

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Solution

The fourth proportional to 3,902,096.32, 5,853,193.68 and 1,375,980.16 is: 2,063,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,096.32 : 5,853,193.68 = 1,375,980.16 : x
  2. Step 2: Convert to fraction form
    3,902,096.32/5,853,193.68 = 1,375,980.16/x
  3. Step 3: Cross multiply
    3,902,096.32x = 5,853,193.68 × 1,375,980.16
  4. Step 4: Simplify right side
    3,902,096.32x = 8,053,878,376,317.39
  5. Step 5: Solve for x
    x = 8,053,878,376,317.39/3,902,096.32
  6. Step 6: Final answer
    x = 2,063,987.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.